<servlet> <servlet-name>action</servlet-name> <servlet-class>org.apache.struts.action.ActionServlet</servlet-class> <init-param> <param-name>config</param-name> <param-value>/WEB-INF/struts-config.xml</param-value> </init-param> <init-param> <param-name>debug</param-name> <param-value>2</param-value> </init-param> <init-param> <param-name>detail</param-name> <param-value>2</param-value> </init-param> <load-on-startup>2</load-on-startup> </servlet> <!-- Standard Action Servlet Mapping --> <servlet-mapping> <servlet-name>action</servlet-name> <url-pattern>*.do</url-pattern> </servlet-mapping>
/** * 登陆ActionForm,负责表单数据收集 * 其继承:org.apache.struts.action.ActionForm * 注意:表单的属性必须和ActionForm中的get和set的属性一致 */ public class LoginActionForm extends ActionForm { private String userName; private String password; public String getUserName() { return userName; } public void setUserName(String userName) { this.userName = userName; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } }
/** * 登陆Action * 负责取得表单数据、调用业务逻辑、返回转向信息 */ public class LoginAction extends Action { @Override public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { //接收前台传递过来的数据 LoginActionForm laf=(LoginActionForm)form; //获取表单数据 String userName=laf.getUserName(); String password=laf.getPassword(); UserManager userManager=new UserManager(); try{ //调用业务处理对象的登陆方法 userManager.login(userName, password); //将数据设置到request中,以在前台jsp中获取显示 request.setAttribute("userName", userName); //成功则转向到成功界面 return mapping.findForward("success"); }catch(Exception e){ e.printStackTrace(); } //失败则转向到失败界面 return mapping.findForward("error"); } }
<struts-config> <form-beans > <form-bean name="loginForm" type="com.tgb.struts.LoginActionForm" /> </form-beans> <action-mappings> <action path="/login" type="com.tgb.struts.LoginAction" name="loginForm" scope="request"> <forward name="success" path="/login_success.jsp" /> <forward name="error" path="/login_error.jsp" /> </action> </action-mappings> </struts-config>
解释:上面form-bean配置的就是第二步建立的LoginActionForm对象
Action配置的就是第二步建立的LoginAction对象,在其属性name指向的就是配置的form-bean。
forward就是要转向的前端页面
<form action="login.do" method="post"> <input type="text" name="userName" ><br> <input type="text" name="password"><br> <input type="submit" value="登陆"> </form>
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原文:http://blog.csdn.net/u010927139/article/details/48058159